旗本退屈男謎の伏魔殿

In Kyoto, a samurai named Boredom Otoko, Saotome Mondonosuke , appears and helps a woman being chased by a spy named Genshichi. Unfortunately, the woman is shot and killed. Later, Genshichi explains that the woman was a member of a band of thieves, and because she was let go once, the police officer, Genjuro Mazaki, was demoted to a desk job. Consumed by guilt, Boredom Otoko...